@mastersthesis{mef:148, author = {{Kolar, Saša}}, title = {{Karcinom želuca}}, } @mastersthesis{mef:29, author = {{Kovačević, Josip}}, title = {{Uzroci manifestnog krvarenja u gornjem gastrointestinalnom traktu u urgentno gastroskopiranih bolesnika}}, }